What is Choir Psi Phi? Choir Psi Phi National Music Society, Incorporated is a greek based music and service society dedicated to enriching our schools and communities through various projects, programs and events focused on Vocal Music Education and appreciation of all types of music. The members of this society, which is comprised of men and women in various colleges and communities throughout the United States, uphold the goals of our illustrious organization all the while holding true to our motto of "Brotherly & Sisterly Love At All Times." Now moving towards 25 years of service, the society uses its motto and goals to grow and soar towards excellence.